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Re: port-alpha/42174

The following reply was made to PR port-alpha/42174; it has been noted by GNATS.

From: Dustin Marquess <>
To: "Michael L. Hitch" <>
Subject: Re: port-alpha/42174
Date: Tue, 3 Nov 2009 20:35:52 -0600

 Okay, got it back up and running and within minutes hit:
 Mutex error: mutex_vector_enter: spinout
 lock address : 0xfffffc0000c85fe8 type     :               spin
 initialized  : 0xfffffc00006eb9b8
 shared holds :                  0 exclusive:                  0
 shares wanted:                  0 exclusive:                  3
 current cpu  :                  0 last held:                  1
 current lwp  : 0xfffffc007f69d800 last held: 000000000000000000
 last locked  : 0xfffffc00006eccc8 unlocked : 0xfffffc00006ece90
 owner field  : 0x0000000000000400 wait/spin:                0/1
 Stopped in pid 0.36 (system) at netbsd:cpu_Debugger+0x4:        ret     
 db{0}> bt
 cpu_Debugger() at netbsd:cpu_Debugger+0x4
 panic() at netbsd:panic+0x244
 lockdebug_abort1() at netbsd:lockdebug_abort1+0x150
 mutex_abort() at netbsd:mutex_abort+0x34
 mutex_vector_enter() at netbsd:mutex_vector_enter+0x324
 pool_cache_put_slow() at netbsd:pool_cache_put_slow+0x198
 pool_cache_put_paddr() at netbsd:pool_cache_put_paddr+0x1b0
 pmap_do_tlb_shootdown() at netbsd:pmap_do_tlb_shootdown+0x174
 alpha_ipi_process() at netbsd:alpha_ipi_process+0xb8
 interrupt() at netbsd:interrupt+0x84
 XentInt() at netbsd:XentInt+0x1c
 --- interrupt (from ipl 4) ---
 lockdebug_wantlock() at netbsd:lockdebug_wantlock+0x218
 mutex_tryenter() at netbsd:mutex_tryenter+0x274
 pool_cache_get_slow() at netbsd:pool_cache_get_slow+0x78
 pool_cache_get_paddr() at netbsd:pool_cache_get_paddr+0x26c
 pmap_tlb_shootdown() at netbsd:pmap_tlb_shootdown+0x248
 pmap_kremove() at netbsd:pmap_kremove+0x124
 uvm_pagermapout() at netbsd:uvm_pagermapout+0x40
 uvm_aio_aiodone() at netbsd:uvm_aio_aiodone+0xf4
 I'm still in ddb if I need to do anything else.

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